fix: Make maintenance:mode description more accurate + add help
#31499
| Job | Run time |
|---|---|
| 4m 41s | |
| 1m 57s | |
| 5m 49s | |
| 5m 24s | |
| 5m 55s | |
| 7m 3s | |
| 7m 16s | |
| 5m 4s | |
| 5m 5s | |
| 3m 50s | |
| 4s | |
| 52m 8s |